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Re^3: Pure Perl Modules, XS Modules, what's the current trends?

by stvn (Monsignor)
on Dec 20, 2007 at 21:45 UTC ( [id://658290]=note: print w/replies, xml ) Need Help??


in reply to Re^2: Pure Perl Modules, XS Modules, what's the current trends?
in thread Pure Perl Modules, XS Modules, what's the current trends?

It is hard to distinguish between Production Ready and not, without signifiers, like version numbers that are above, "1", or something like that. There's always the "Just, because it's on CPAN, doesn't mean it's made of Gold" , idea - but what is? and what isn't? Sometimes it's hard to distinguish.

But a version 1.0 or above is no more reliable an indicator, I have seen lots of lumps of crap wrapped up in a bow with a big 1.0 on it and uploaded to CPAN. In the end you have to do things like; 1) ask the community 2) look for indicators like the ones I mentioned in my post (resolved bugs, nicely updated docs, etc) and finally 3) read the code and make your own judgement. In the end, it is open source, so you can always patch it and send the fix to the author, or just fork the whole module and maintain your own version.

Still, the ecological nitch is that the users don't know how to use CPAN, even if they have it available. I tear out my own hair sometimes when CPAN gets unyieldy. That's not something my users are even going to attempt.

But how is a Pure Perl version of Module::X going to make that any easier? I have had hard times installing Pure Perl modules too, it is not just C/XS based modules that cause issues.

If I could find an easy enough to use tutorial on how to do exactly that, I would - but the docs on CPAN still read as if I know what the heck I'm already doing. Perl is only user-friendly to Perl hackers, it seems. It's why people *use* php.

The PAR Tutorial is pretty good actually, and anything you don't understand you can just ask here or on IRC and I am sure you can get people to help you.

And a app packaged in PAR needs PAR to work! It's a chicken 'n egg thing again.

This is not actually true, you can tell PAR to package it all into a self contained file which only depends on itself. Look in the PAR Tutorial it specifically says "Requires only core Perl to run on the target machine".

-stvn
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Re^4: Pure Perl Modules, XS Modules, what's the current trends?
by skazat (Chaplain) on Dec 20, 2007 at 22:45 UTC
    I'll try out PAR when I have enough time to give it a good grok. It may not be the best fit for this project, but it would be an interesting thing to have in the toolbox.

    But how is a Pure Perl version of Module::X going to make that any easier?

    The Pure Perl versions have an advantage, since you can just bundle them up in a download with, say, (in my case) a webapp that requires it. I can't really do that with an XS module.

    Of course now, since I'm not using CPAN, all the package goodness is out the window. I'm hoping to move this particular app into a mode where you can install it via `make; make test; make install` if you want (using Module::Install) and if you don't know how to do that, you can just download a prepackaged deal. Currently, you're only choice *is* the prepackaged deal. Popular with end-users, not so elegant when looked at by Perl Hackers. What to do?

     

    -justin simoni
    skazat me

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